2022777220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{13313}}^1$

素因数の和:13500

約数の個数: 48

約数和(自身を含む): 4348245888

約数和(自身を除く): 2325468668

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 284, 355, 428, 535, 710, 1070, 1420, 2140, 7597, 13313, 15194, 26626, 30388, 37985, 53252, 66565, 75970, 133130, 151940, 266260, 945223, 1424491, 1890446, 2848982, 3780892, 4726115, 5697964, 7122455, 9452230, 14244910, 18904460, 28489820, 101138861, 202277722, 404555444, 505694305, 1011388610, 2022777220]

約数ペア:

[(1, 2022777220), (2, 1011388610), (4, 505694305), (5, 404555444), (10, 202277722), (20, 101138861), (71, 28489820), (107, 18904460), (142, 14244910), (214, 9452230), (284, 7122455), (355, 5697964), (428, 4726115), (535, 3780892), (710, 2848982), (1070, 1890446), (1420, 1424491), (2140, 945223), (7597, 266260), (13313, 151940), (15194, 133130), (26626, 75970), (30388, 66565), (37985, 53252)]